What is a panic bar, and when does a Monrovia business need one?
A panic bar is the horizontal bar you push to open an exit door. Push on it and the latch pulls back, so anyone inside can get out with one motion, no key, no knob to twist, no thinking. The industry calls the whole assembly panic hardware or an exit device. People also say push bar or crash bar. They all mean the same family of products.
Whether a particular door must have one is a question for your building and fire codes, and the answer depends on how the space is used, how many people occupy it and how the exit route is laid out. The city's building and fire officials make that call, not us. What we can do is tell you what we see on the door in front of us, explain how exit hardware is meant to work, and install it so the door opens the way it is supposed to when someone needs to leave in a hurry.
Most of the calls we take for this work come from a few situations: a new tenant buildout where the back door needs proper exit hardware, a fire inspection that flagged a door, a bar that has quit working, or a door that someone has been chaining or wedging because the old hardware failed. Each of those has a different fix, and we would rather sort out which one you have before anyone picks up a drill.
What goes wrong with emergency exit doors?
Exit hardware is built to be pushed hard and used rarely, which is a hard combination. A door that opens ten times a day for deliveries wears differently from one that is only touched during a drill, and both fail in their own ways. Emergency exit door repair is mostly a matter of recognizing which kind of failure you have.
The usual problems we see:
- The bar feels stiff, gritty or sticks partway down, often from dust, a dried-out mechanism or a bent bar.
- The latch does not fully retract, so the door needs a shoulder to open. That is exactly the failure an exit device exists to prevent.
- The door does not close and latch on its own, which usually points to the closer, the strike or the alignment rather than the bar itself.
- The bar is dogged down (locked in the pushed position) and nobody remembers how to release it, or the dogging key is lost.
- The outside trim or key cylinder no longer works, so staff are locked out of their own back door. If that has happened to you, our business lockout service in Monrovia covers getting you back in.
- An alarmed exit device has gone off repeatedly, or the alarm has been disabled and never fixed.
- Hardware was mounted to the wrong door type, with screws too short for the door, or with the strike misaligned after a door was re-hung.
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Call (213) 577-1366Why the door closer matters as much as the bar
A panic bar only does its job if the door swings shut and the latch catches the strike. When a closer is weak, leaking or set wrong, the latch never engages, and the door is effectively unlocked and unsecured even though the bar looks fine. When a closer is set too hard, it fights people leaving. If your door is slamming, drifting open or dragging, a door closer repair is often part of the same visit.
In Monrovia's foothill climate, two things make this worse. Hot summers can swell a door slightly, so it rubs on the frame and stops short of the strike. Santa Ana winds off the mountains push on exterior doors and can load a closer harder than it was adjusted for, and they carry dust that finds its way into latch mechanisms. Neither is dramatic, but both show up as a bar that works fine in the morning and sticks on a hot, windy afternoon.
How does panic bar installation work, step by step?
Whether it is a single back door or a row of exits, we work in the same order. Skipping the early steps is how a bar ends up on the wrong door or mounted where it will not clear the frame.
The first visit may be the only visit, or we may measure and return with hardware, depending on how common your door setup is.
- Look at the door. We check the door material (hollow metal, wood, aluminum storefront, glass), the thickness, the swing direction, the frame and any fire-rating label on the edge or frame.
- Talk through what the door is for. Is it a primary exit, a secondary exit, a back door that staff use all day, or a door that needs to stay secure from outside? That decides whether you need a simple exit-only bar, outside trim with a key, or something electrified.
- Choose the device type. Rim, surface vertical rod, concealed vertical rod and mortise exit devices each suit different doors. Fire-rated doors need hardware that is listed for that use, so we match the label on your door.
- Remove or prepare the old hardware. If there is an old bar, we take it off and see what the door looks like underneath: old holes, a damaged edge, a bent frame. Doors that have been chained or retrofitted often need patching before new hardware goes on.
- Mount the device and the strike. We follow the manufacturer's template and fastening instructions, because exit hardware on a thin or hollow door needs the right through-bolts or reinforcement, not just wood screws.
- Adjust the latch, strike and closer so the door closes and latches without slamming, and the bar retracts the latch smoothly when pushed.
- Test it the way a person would use it, including from the outside if there is trim, and walk you through dogging, any alarm and the key if there is one.
- Tell you honestly what we saw: any door, frame or closer issues, and whether something else needs attention before an inspection.
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Call (213) 577-1366Repair or replace: how we decide
Panic bar repair is often the more economical route, but only when the bar is fundamentally sound. A bar that is old, bent, missing parts or no longer made may cost more in repeated visits than in a clean replacement. We try to tell you which situation you are in, and to say so when replacement is the more sensible choice even if it means a bigger job for us.
- Repair usually makes sense when the problem is a worn latch, a loose mounting, a misaligned strike, a dirty or dry mechanism, or a lost trim key, and the rest of the device is straight and complete.
- Replacement usually makes sense when the bar is bent or cracked, parts are discontinued, the device is the wrong type for the door, or repeated repairs have not held.
- Upgrades come up when a door needs an alarm, electric latch retraction, or integration with a keypad or card reader. For that, see our access control installation page.
- If the door itself is the problem (rotted, delaminated, out of square) a new exit device will not fix it, and we will say so before you buy hardware.
What affects the cost of panic bar installation in Monrovia?
We do not quote numbers on a web page, because two panic bar jobs that look alike from the sidewalk can be very different at the door. What we can do is explain what moves the cost so the quote you get from us, or anyone else, makes sense.
The main factors:
- Device type. A surface-mounted rim exit device on a single door is a lighter job than a pair of doors with vertical rods, and concealed rod devices involve more labor and different door prep.
- Fire rating. Doors with a fire label need listed hardware, and the options are narrower than for non-rated doors.
- Door material and condition. Hollow metal, solid wood, aluminum storefront and glass each need different fastening, and a damaged or out-of-square door adds work.
- Single door or double. Pairs of doors need the right mullion or astragal situation and more careful alignment.
- Outside trim and cylinders. A lever, pull or key cylinder on the outside adds parts and sometimes keying to match your existing system.
- Electrified or alarmed options. Alarms, electric latch retraction and keypad or card access add hardware and wiring or integration.
- Removal and patching. Taking out old hardware, filling old holes or reinforcing a weak edge takes time.
- Timing. A planned weekday install is different from an after-hours call when a door is stuck and a building cannot be locked safely.
- Number of doors and how many we can do in one trip.
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Call (213) 577-1366Which panic hardware fits which door?
Picking the wrong type is the most common reason a new bar fails an inspection or just does not feel right. In general terms:
Rim devices mount on the surface of the door and latch at the frame edge. They are common on single metal or wood exit doors and are usually the simplest to install and service. Surface vertical rod devices add rods to latch at the top and bottom, which is typical on pairs of doors without a center post. Concealed vertical rod devices hide the rods inside the door for a cleaner look, but the door has to be built for them. Mortise exit devices sit in a pocket cut into the door edge and tend to be found on heavier commercial doors and aluminum storefronts, including narrow-stile ones that need a slim device.
A glass or aluminum storefront door needs hardware sized for a narrow stile, and the mounting method is different from a hollow metal door. If you are not sure what you have, send us a photo or let us look at it. For the wider picture, from lever sets to closers to frames, see our commercial door hardware page, which covers what we do beyond exit devices.
Panic bar work in Monrovia: Old Town, Station Square and the Huntington Drive corridor
Monrovia has a mix of commercial settings, and the door hardware needs change from one to the next. We are based at 10740 Wilshire Blvd in Westwood, about 29 miles away, and our vans come to you, so a Monrovia job is a normal day's work for us, not a special trip.
In Old Town Monrovia along Myrtle Avenue, the typical situation is a storefront with a front door that faces the street and a service or back door facing an alley or parking area. Storefront lock and door-closer service along Myrtle Avenue is a regular part of the work in a district like this, and the back exit is where panic hardware tends to matter: a bar that sticks, a closer that has gone slack, a door someone has been propping open. If your door is a glass storefront, the first question is always whether the stile is narrow enough to need a slim device. Our storefront lock repair page covers the front-of-house side of that.
Around the Station Square area near the Metro A Line, newer buildings and townhome developments mean commercial or shared spaces with newer doors, often with fire ratings and specific hardware already on them. In those, replacing a failed exit device means matching what is listed for the door, not just grabbing whatever fits. The Huntington Drive and Foothill Boulevard corridors, along with Myrtle Avenue, have the kind of strip and standalone commercial buildings where back-of-building exits take heat and dust, and where a swollen door in a hot spell is a real cause of a bar that will not latch.
Monrovia's ZIP code is 91016, which is useful to have handy when you call; it helps us confirm that you are in our service area and plan the trip. If your building is in an older part of town, particularly near the historic homes north of Foothill Boulevard, check with the city before changing anything on a street-facing door, since Monrovia has an active historic preservation program. For the full list of what we do in the city, see our Monrovia locksmith page.
Locked out or need a locksmith now?
We answer around the clock, every day of the year.
Call (213) 577-1366Why call Wilshire Lock & Key for exit device installation
We have been in business since 1987, with a storefront on Wilshire Boulevard in Westwood and mobile service vans that serve 140 cities across Los Angeles and Ventura counties. When you call (213) 577-1366, the line is answered 24 hours a day, seven days a week, year-round, by our own company. There is no dispatch middleman reselling your call to whoever is nearest.
David, the owner and lead technician, oversees the work. For exit hardware that matters, because small mistakes like the wrong fastener, a poorly adjusted latch or a mismatch with a fire-rated door are easy to make and hard to spot once the door is closed.
One more thing worth knowing: California requires locksmith companies to hold a BSIS LCO license. Ask any locksmith for their license number before work begins, including us. That is a fair question and a good habit. Our own license number is being added to this site, and until it is, you are welcome to ask us directly.
If your needs go beyond exit doors, such as keying an entire building, new locks on a tenant space or a lockout, our commercial locksmith team handles those, and our mobile locksmith service explains how the vans work.
What to have ready when you call
You do not need to know the technical names. A short description is enough, and a photo of the door and the hardware helps a lot. It helps to know:
- What kind of door it is: metal, wood, glass or aluminum storefront, single or pair.
- Whether there is a fire-rating label on the door edge or frame.
- What the current hardware does or does not do: sticks, will not latch, key does not turn, alarm sounding.
- Whether an inspector, landlord or insurer has asked for the work, and whether you have a written note with the specific item.
- Whether the door can be secured or watched in the meantime. If the exit is not working and you cannot lock the building, tell us; we can talk through a safe interim step.
- The street, the nearest corridor or neighborhood, and ZIP 91016 if you are in Monrovia.
Frequently asked questions
What is the difference between a panic bar, push bar, crash bar and exit device?
They are mostly different names for the same thing. Exit device is the technical term, panic hardware is the code-oriented term, and push bar and crash bar are what most people say. All of them let a person leave by pushing, without needing a key or knowing how the lock works.
Does my Monrovia business need a panic bar?
It depends on how the space is used, how many people occupy it, and the layout of the exits. That is decided under building and fire codes and by local officials. We can look at your door and explain what is there, but we do not issue approvals. If an inspector has flagged a door, bring us what they wrote.
Can you repair my existing panic bar, or does it need to be replaced?
Often it can be repaired, especially if the issue is a worn latch, loose mounting, dry mechanism or misaligned strike. If the bar is bent, cracked, missing parts or no longer made, replacement is usually the better route. We tell you which applies after looking at the door.
Can you install a panic bar on a glass or aluminum storefront door?
Yes, but the hardware has to suit the door. Storefront doors often have narrow stiles that need a slim or mortise-style device, and fastening differs from a hollow metal door. We check the stile width and the glass setup before choosing a device.
Can a panic bar go on a fire-rated door?
Fire-rated doors need hardware that is listed for fire use, and the options are narrower. We check the label on the door or frame and match the device to it. Drilling or cutting a rated door without the right hardware can affect its rating, so it is worth a look first.
Can I keep the door locked from the outside and still have a panic bar?
Usually yes. The bar lets people leave from inside at all times, while outside trim, such as a key cylinder, a lever or an electrified setup, controls entry from outside. What is allowed depends on the door and the code, so we talk through the use of the door first.
Why does my exit door stick in hot weather?
Heat can swell a door slightly so it rubs the frame or stops short of the strike, and wind-blown dust can gum up a latch. In the foothills with hot summers and Santa Ana winds, we see this on back doors. Adjusting the closer, strike or latch often solves it; sometimes the door needs work.
Do you handle emergency exit door repair after hours?
Yes. Our phone at (213) 577-1366 is answered 24 hours a day, seven days a week, year-round. If an exit door is stuck, will not latch or you cannot secure the building, call and describe what is happening. We will tell you what can be done on the spot and what may need a follow-up visit.
Can panic hardware be tied into keypad or card access?
In many cases, yes. Some exit devices can be electrified so the latch retracts on a signal from a reader or keypad, while the bar still works for free exit. That is a bigger job with more parts, and we would plan it with the access control side of your door.
More locksmith help in Monrovia
Panic Bar Installation near Monrovia
Reviewed by David, Owner & Lead Technician, Wilshire Lock & Key — in the locksmith trade since 1987.
Last updated 2026-10-11.
